Cheapest return flights from Seattle to Las Vegas in August from $116

Best time to book flights for Seattle (SEA) to Las Vegas (LAS) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Las Vegas (LAS) in August 2025 (see full year).

Return flights

21 Aug - 25 Aug Spirit Airlines direct
11 Aug - 18 Aug Spirit Airlines direct
16 Aug - 21 Aug Spirit Airlines direct
20 Aug - 27 Aug Spirit Airlines direct
20 Aug - 25 Aug Spirit Airlines direct
04 Aug - 07 Aug Spirit Airlines direct
02 Aug - 06 Aug Spirit Airlines direct
04 Aug - 09 Aug Spirit Airlines direct
06 Aug - 08 Aug Spirit Airlines direct
15 Aug - 18 Aug Alaska Airlines direct
28 Aug - 01 Sep Alaska Airlines direct

Also check the deals for one-way flights from Seattle to Las Vegas in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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